Update app.py

app.py

@@ -9,7 +9,7 @@ from converter import convert_qurancaption_to_qvm
 from subtitle import generate_ass
 from background import generate_background
 from renderer import render_final_video
-
+from intro import prepend_intro
 
 # --------------------------------------------------
 # Startup
@@ -194,18 +194,30 @@ def process(
         arabic_font
     )
 
-    final_video = (
-        "outputs/final.mp4"
+    main_video = (
+        "outputs/main.mp4"
     )
 
     render_final_video(
         background_path,
         audio_path,
         subtitle_path,
-        final_video
+        main_video
     )
+    
+    if intro_video:
+
+        final_video = "outputs/final.mp4"
+
+        prepend_intro(
+            intro_video.name,
+            main_video,
+            final_video
+        )
+
+        return final_video
 
-    return final_video
+    return main_video
 
 
 # --------------------------------------------------
@@ -228,7 +240,7 @@ Generate cinematic Quran video automatically.
 """
     )
 
-    intro_video = gr.Video(
+    intro_video = gr.File(
     label="Intro Video (Optional)"
     )